| 发明名称 |
Polyester multilayered film for high-density magnetic disc. |
| 摘要 |
<p>Disclosed herein is a multilayered polyester film for high-density magnetic discs, comprising a layer of polyester (A) and a layer of polyester (B) having a thickness of not more than 3 mu m, being laminated on at least one side of the layer of polyester (A) and having specific surface characteristics.</p> |
| 申请公布号 |
EP0522412(B1) |
申请公布日期 |
1995.05.24 |
| 申请号 |
EP19920111020 |
申请日期 |
1992.06.30 |
| 申请人 |
DIAFOIL HOECHST CO., LTD. |
发明人 |
UTSUMI, SHIGEO;INAGAKI, MASASHI;WATANUKI, YUKO |
| 分类号 |
B29C47/06;B29K67/00;B29L9/00;B32B27/00;B32B27/36;C08L67/00;G11B5/73;G11B5/733;(IPC1-7):G11B5/704;B32B27/20;G11B5/82 |
主分类号 |
B29C47/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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